/* CSS Variables for Consistent Theming */
:root {
    --primary-color: #1a4d8f;
    --secondary-color: #ff6b35;
    --accent-color: #ffd700;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6a6a6a;
    --border-color: #e0e0e0;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d3a6f 100%);
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
}

.logo-img {
    width: 56px;
    height: 56px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}

.logo-text-wrapper h1 {
    color: var(--bg-white);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin: 0;
    line-height: 1.2;
}

.logo-text-wrapper p {
    color: var(--accent-color);
    font-size: 13px;
    font-weight: 600;
    margin: 0;
    letter-spacing: 1px;
}

/* Header Right Container - Nav + Contact Buttons */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

/* Navigation Styles */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    display: block;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

.nav-dropdown {
    position: relative;
}

/* Add padding area to keep dropdown open */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    background: transparent;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #ffffff;
    min-width: 260px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 8px 0;
    z-index: 1000;
    list-style: none;
    animation: dropdownFade 0.2s ease-in;
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Keep dropdown open when hovering over it */
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    color: #1a4d8f;
    text-decoration: none;
    padding: 12px 20px;
    display: block;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background: #f8f9fa;
    color: #ff6b35;
    padding-left: 24px;
}

/* Arrow indicator for dropdown - FIXED: No more duplicate arrows */
.nav-dropdown > .nav-link::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    vertical-align: middle;
}

.header-contact {
    display: flex;
    gap: 12px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--secondary-color);
    color: var(--bg-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.contact-btn:hover, .contact-btn:focus {
    background: #e65a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Breadcrumb Navigation */
.breadcrumb {
    background: var(--bg-light);
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 8px;
    align-items: center;
    margin: 0;
    padding: 0;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-light);
    font-size: 14px;
}

.breadcrumb strong {
    color: var(--text-dark);
    font-size: 14px;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #0d2642 0%, var(--primary-color) 50%, #0d3a6f 100%);
    padding: 60px 24px;
    text-align: center;
    color: var(--bg-white);
}

.page-header h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(13, 38, 66, 0.95) 0%, rgba(26, 77, 143, 0.93) 50%, rgba(13, 58, 111, 0.95) 100%),
                url('../../images/products/cat-excavator-hero.jpg') center center / cover no-repeat;
    padding: 80px 24px 100px;
    text-align: center;
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><circle cx="30" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    line-height: 1.15;
}

.hero-highlight {
    color: var(--secondary-color);
    display: inline-block;
}

.hero p {
    font-size: 20px;
    max-width: 900px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.cta-primary, .cta-secondary {
    padding: 16px 36px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
}

.cta-primary {
    background: var(--secondary-color);
    color: var(--bg-white);
}

.cta-primary:hover, .cta-primary:focus {
    background: #e65a2b;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-secondary {
    background: rgba(255,255,255,0.1);
    color: var(--bg-white);
    border: 2px solid rgba(255,255,255,0.3);
}

.cta-secondary:hover, .cta-secondary:focus {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-3px);
}

/* Search Box */
.search-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.search-box {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    fill: var(--text-light);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 18px 24px 18px 56px;
    font-size: 17px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    background: rgba(255,255,255,0.95);
    color: var(--text-dark);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.search-box input::placeholder {
    color: var(--text-light);
}

.search-box input:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: var(--bg-white);
    box-shadow: 0 8px 32px rgba(255,107,53,0.2);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 24px;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 44px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-medium);
    max-width: 800px;
    margin: 0 auto;
}

/* Features Section */
.features {
    background: var(--bg-white);
    padding: 80px 24px;
}

.features-container {
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-white);
    padding: 36px 28px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), #0d3a6f);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 32px;
    font-weight: 800;
}

.feature-card h3, .feature-card h4 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-card p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
}

/* Products Section */
.products {
    background: var(--bg-light);
    padding: 80px 24px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    padding: 20px;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.product-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d3a6f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 20px;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
}

.product-icon {
    font-size: 80px;
    color: rgba(255,255,255,0.9);
    position: relative;
    z-index: 1;
}

.product-content {
    padding: 0;
}

.product-card h3, .product-card h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 700;
}

.product-card p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.product-link {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.product-link:hover {
    gap: 10px;
}

.product-code {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.product-name {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.product-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-medium);
    font-weight: 600;
}

/* Filter Section */
.filter-section {
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--primary-color);
    background: var(--bg-white);
    color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--bg-white);
}

/* Category Section */
.category-section {
    margin-bottom: 60px;
}

.category-section h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--secondary-color);
}

/* Contact Page Styles */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
}

.contact-info h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 32px;
}

.contact-item {
    margin-bottom: 32px;
}

.contact-item h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item .icon {
    font-size: 24px;
}

.contact-item p {
    color: var(--text-medium);
    line-height: 1.8;
}

.contact-item a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 77, 143, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 16px 32px;
    background: var(--secondary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.submit-btn:hover {
    background: #e65a2b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Features Section (Contact Page) */
.features-section {
    background: var(--bg-light);
    padding: 80px 24px;
}

.features-section .features-grid {
    max-width: 1400px;
    margin: 0 auto;
}

/* Content Section */
.content-section {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.content-section h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin: 32px 0 16px;
    padding-top: 16px;
}

.content-section h3:first-child {
    margin-top: 0;
    padding-top: 0;
}

.content-section h4 {
    font-size: 20px;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.content-section p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-section ul {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.content-section ul li {
    padding-left: 28px;
    position: relative;
    margin-bottom: 12px;
    color: var(--text-medium);
    line-height: 1.7;
}

.content-section ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 18px;
}

/* Product Layout */
.product-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.product-visual {
    position: sticky;
    top: 120px;
    align-self: start;
}

.technical-diagram {
    width: 100%;
    height: auto;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-white);
    padding: 20px;
    margin-bottom: 24px;
}

.quick-specs {
    background: var(--bg-light);
    padding: 24px;
    border-radius: 12px;
}

.quick-specs h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.quick-specs table {
    width: 100%;
    border-collapse: collapse;
}

.quick-specs tr {
    border-bottom: 1px solid var(--border-color);
}

.quick-specs tr:last-child {
    border-bottom: none;
}

.quick-specs td {
    padding: 12px 8px;
    font-size: 14px;
}

.quick-specs td:first-child {
    color: var(--text-medium);
    font-weight: 600;
}

.quick-specs td:last-child {
    color: var(--text-dark);
    text-align: right;
}

/* Spec List */
.spec-list {
    margin-top: 16px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-light);
    font-size: 14px;
}

.spec-label {
    color: var(--text-medium);
    font-weight: 600;
}

.spec-value {
    color: var(--text-dark);
    font-weight: 500;
}

/* Product Header */
.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.product-badge {
    padding: 4px 12px;
    background: var(--secondary-color);
    color: var(--bg-white);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

/* Related Products */
.related-products {
    background: var(--bg-light);
    padding: 60px 40px;
    border-radius: 16px;
    margin-top: 60px;
}

.related-products h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 32px;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.related-item {
    background: var(--bg-white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.related-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-item h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.related-item p {
    color: var(--text-medium);
    font-size: 14px;
    margin-bottom: 12px;
}

.related-item a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.related-item a:hover {
    color: var(--primary-color);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d3a6f 100%);
    padding: 80px 24px;
    text-align: center;
    color: var(--bg-white);
}

.cta-section h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.95;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--secondary-color);
    color: var(--bg-white);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 17px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: #e65a2b;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin: 60px 0;
    padding: 40px 0;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d3a6f 100%);
    padding: 40px 20px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(26, 77, 143, 0.3);
}

.stat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 18px;
    color: var(--bg-white);
    font-weight: 600;
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d3a6f 100%);
    color: var(--bg-white);
    padding: 60px 24px 24px;
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--accent-color);
}

.footer-section p, .footer-section a {
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 10px;
    color: rgba(255,255,255,0.9);
}

.footer-section a {
    text-decoration: none;
    display: block;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
    padding-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 15px;
    color: rgba(255,255,255,0.8);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 1100px) {
    .header-right {
        gap: 12px;
    }

    .contact-btn span {
        display: none;
    }

    .contact-btn {
        padding: 10px 14px;
    }
}

@media (max-width: 1024px) {
    .hero h2 {
        font-size: 42px;
    }

    .product-layout {
        grid-template-columns: 1fr;
    }

    .product-visual {
        position: relative;
        top: auto;
    }
}

@media (max-width: 968px) {
    .main-nav {
        display: none;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 16px;
    }

    .logo-text-wrapper h1 {
        font-size: 22px;
    }

    .hero h2 {
        font-size: 34px;
    }

    .hero p {
        font-size: 17px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .section-header h2,
    .page-header h2 {
        font-size: 32px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .filter-buttons {
        flex-direction: column;
    }

    .filter-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 20px 70px;
    }

    .container {
        padding: 40px 20px;
    }

    .features,
    .products {
        padding: 40px 20px;
    }
}

/* ========================================
   Product Image Styles - SEO Optimized
   ======================================== */

.product-image-section {
    margin: 40px 0;
    text-align: center;
}

.product-main-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 77, 143, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-main-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(26, 77, 143, 0.25);
}

.image-caption {
    margin-top: 12px;
    font-size: 14px;
    color: #666;
    font-style: italic;
}

/* Lazy loading skeleton */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
}

@media (max-width: 768px) {
    .product-image-section {
        margin: 24px 0;
    }
}